China HXGN15-12 Box-Type Fixed AC Metal-Enclosed Switchgear - Trusted Suppliers and Factory Solutions
- Altitude: ≤1000m (If there are special requirements, please specify when placing an order. Currently, there are 6 sets operating at an altitude of 5200m.)
- Ambient Temperature: -35℃ to 45℃, with a maximum daily average temperature difference of ≤25℃.
- Daily relative humidity should not exceed 95%, and monthly average relative humidity should not exceed 90%.
- Seismic Resistance: 8 degrees
- It should be used in areas without severe vibrations and shocks, and where there is no risk of fire, chemical corrosion, or explosion.
- GB3906-2006 "AC Metal-Enclosed Switchgear and Controlgear for 3.6 kV to 40.5 kV"
- IEC 60298-1990 "AC Metal-Enclosed Switchgear and Controlgear for Nominal Voltage Above 1kV and Below 52kV"
- GB/T11022-2011 "Common Technical Requirements for High-Voltage Switchgear and Controlgear Standards"
| No. | ltems | Units | Value |
|---|---|---|---|
| 1 | Nominal Voltage | KV | 12 |
| 2 | Rated Frequency | Hz | 50 |
| 3 | Main Bus Rated Current/Maximum Rated Current of Fuse | A | 630, 125 |
| 4 | Main Circuit, Ground Circuit Rated Short-Time Withstand Current | KA/S | 20, 3 |
| 5 | Main Circuit, Ground Circuit Rated Peak Withstand Current of Main | KA | 50 |
| 6 | Rated Short-Circuit Closing Current of Main Circuit and Ground Circuit | KA | 50 |
| 7 | Full Capacity Breaking Number of Load Switch | Time | 100 |
| 8 | Breaking Current of Fuse | KA | 31.5, 40 |
| 9 | Rated Closed Loop Breaking Current | A | 630 |
| 10 | Rated Transfer Current | A | 1600 |
| 11 | Machinery Service Life | Time | 2000 |
| 12 | 1 Minute Power Frequency Withstand Voltage (Peak Value) Relative to Ground/lsolation Break | KV | 42, 48 |
| 13 | Lightinglmpulse Withstand Voltage (Peak Value) Phase-to-Phase, Relative to Ground/lsolation Break | KV | 75, 85 |
| 14 | 1 Minute Power Frequency Withstand Voltage of Time Circuit | KV | 2 |
| 15 | Level of Protection | IP3X |
| Dimension Type | Dimensions (mm) | Scope of Application |
|---|---|---|
| Height H | 1400 | Suitable for Single-core Electric Cable |
| 1600 | Suitable for Single-core Electric Cable | |
| 1800 | Suitable for Three-core Electric Cable | |
| Width W | 375 | Incoming Line & Outcoming Line |
| 500 | - | |
| 750 | - | |
| Depth D | 918 | - |
The standard altitude limit is ≤1000m. However, customized units can be designed for higher altitudes, with 6 sets currently operating successfully at 5200m.
The equipment operates reliably in ambient temperatures from -35℃ to 45℃, with a maximum daily average temperature difference of ≤25℃.
It strictly complies with GB3906-2006, IEC 60298-1990, and GB/T11022-2011 standard specifications.
This metal-enclosed switchgear features an IP3X level of protection to prevent ingress of foreign objects.
The width options are 375mm, 500mm, and 750mm. The 375mm width is typically applied for standard incoming and outcoming lines.
Yes, it should be installed in areas free from severe vibrations, physical shocks, fire hazards, chemical corrosion, or explosion risks.